Global time scale and regional stratigraphic reference scales of Central and West Europe, East Europe, Tethys, South China, and North America as used in the Devonian-Carboniferous-Permian Correlation Chart 2003 (DCP 2003)
(2006) Palaeogeography, Palaeoclimatology, Palaeoecology — Vol. 240, n° 1-2, p. 318-372 (2006)